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-rw-r--r--test/lib/layout55
-rwxr-xr-xtest/lib/setup138
-rwxr-xr-xtest/lib/test48
3 files changed, 239 insertions, 2 deletions
diff --git a/test/lib/layout b/test/lib/layout
index 4d03572..fddcdc4 100644
--- a/test/lib/layout
+++ b/test/lib/layout
@@ -135,17 +135,70 @@ layout_two_guests() {
get_info_cols
pane_watch_contexts ${PANE_GUEST_1} "guest #1 in namespace #1" qemu_1 guest_1
+ pane_watch_contexts ${PANE_GUEST_2} "guest #2 in namespace #1" qemu_2 guest_2
+
+ tmux send-keys -l -t ${PANE_INFO} 'while cat '"$STATEBASE/log_pipe"'; do :; done'
+ tmux send-keys -t ${PANE_INFO} -N 100 C-m
+ tmux select-pane -t ${PANE_INFO} -T "test log"
+
+ pane_watch_contexts ${PANE_HOST} host host
+ pane_watch_contexts ${PANE_PASST_1} "passt #1 in namespace #1" pasta_1 passt_1
+ pane_watch_contexts ${PANE_PASST_2} "passt #2 in namespace #1" pasta_1 passt_2
+
+ info_layout "two guests, two passt instances, in namespaces"
+
+ sleep 1
+}
+
+# layout_migrate() - Two guest panes, two passt panes, two passt-repair panes,
+# plus host and log
+layout_migrate() {
+ sleep 1
+
+ tmux kill-pane -a -t 0
+ cmd_write 0 clear
+
+ tmux split-window -v -t passt_test
+ tmux split-window -h -l '33%'
+ tmux split-window -h -t passt_test:1.1
+
+ tmux split-window -h -l '35%' -t passt_test:1.0
+ tmux split-window -v -t passt_test:1.0
+
+ tmux split-window -v -t passt_test:1.4
+ tmux split-window -v -t passt_test:1.6
+
+ tmux split-window -v -t passt_test:1.3
+
+ PANE_GUEST_1=0
+ PANE_GUEST_2=1
+ PANE_INFO=2
+ PANE_MON=3
+ PANE_HOST=4
+ PANE_PASST_REPAIR_1=5
+ PANE_PASST_1=6
+ PANE_PASST_REPAIR_2=7
+ PANE_PASST_2=8
+
+ get_info_cols
+
+ pane_watch_contexts ${PANE_GUEST_1} "guest #1 in namespace #1" qemu_1 guest_1
pane_watch_contexts ${PANE_GUEST_2} "guest #2 in namespace #2" qemu_2 guest_2
tmux send-keys -l -t ${PANE_INFO} 'while cat '"$STATEBASE/log_pipe"'; do :; done'
tmux send-keys -t ${PANE_INFO} -N 100 C-m
tmux select-pane -t ${PANE_INFO} -T "test log"
+ pane_watch_contexts ${PANE_MON} "QEMU monitor" mon mon
+
pane_watch_contexts ${PANE_HOST} host host
+ pane_watch_contexts ${PANE_PASST_REPAIR_1} "passt-repair #1 in namespace #1" repair_1 passt_repair_1
pane_watch_contexts ${PANE_PASST_1} "passt #1 in namespace #1" pasta_1 passt_1
+
+ pane_watch_contexts ${PANE_PASST_REPAIR_2} "passt-repair #2 in namespace #2" repair_2 passt_repair_2
pane_watch_contexts ${PANE_PASST_2} "passt #2 in namespace #2" pasta_2 passt_2
- info_layout "two guests, two passt instances, in namespaces"
+ info_layout "two guests, two passt + passt-repair instances, in namespaces"
sleep 1
}
diff --git a/test/lib/setup b/test/lib/setup
index ee67152..575bc21 100755
--- a/test/lib/setup
+++ b/test/lib/setup
@@ -305,6 +305,117 @@ setup_two_guests() {
context_setup_guest guest_2 ${GUEST_2_CID}
}
+# setup_migrate() - Set up two namespace, run qemu, passt/passt-repair in both
+setup_migrate() {
+ context_setup_host host
+ context_setup_host mon
+ context_setup_host pasta_1
+ context_setup_host pasta_2
+
+ layout_migrate
+
+ # Ports:
+ #
+ # guest #1 | guest #2 | ns #1 | host
+ # --------- |-----------|-----------|------------
+ # 10001 as server | | to guest | to ns #1
+ # 10002 | | as server | to ns #1
+ # 10003 | | to init | as server
+ # 10004 | as server | to guest | to ns #1
+
+ __opts=
+ [ ${PCAP} -eq 1 ] && __opts="${__opts} -p ${LOGDIR}/pasta_1.pcap"
+ [ ${DEBUG} -eq 1 ] && __opts="${__opts} -d"
+ [ ${TRACE} -eq 1 ] && __opts="${__opts} --trace"
+
+ __map_host4=192.0.2.1
+ __map_host6=2001:db8:9a55::1
+ __map_ns4=192.0.2.2
+ __map_ns6=2001:db8:9a55::2
+
+ # Option 1: send stuff via spliced path in pasta
+ # context_run_bg pasta_1 "./pasta ${__opts} -P ${STATESETUP}/pasta_1.pid -t 10001,10002 -T 10003 -u 10001,10002 -U 10003 --config-net ${NSTOOL} hold ${STATESETUP}/ns1.hold"
+ # Option 2: send stuff via tap (--map-guest-addr) instead (useful to see capture of full migration)
+ context_run_bg pasta_1 "./pasta ${__opts} -P ${STATESETUP}/pasta_1.pid -t 10001,10002,10004 -T 10003 -u 10001,10002,10004 -U 10003 --map-guest-addr ${__map_host4} --map-guest-addr ${__map_host6} --config-net ${NSTOOL} hold ${STATESETUP}/ns1.hold"
+ context_setup_nstool passt_1 ${STATESETUP}/ns1.hold
+ context_setup_nstool passt_repair_1 ${STATESETUP}/ns1.hold
+
+ context_setup_nstool passt_2 ${STATESETUP}/ns1.hold
+ context_setup_nstool passt_repair_2 ${STATESETUP}/ns1.hold
+
+ context_setup_nstool qemu_1 ${STATESETUP}/ns1.hold
+ context_setup_nstool qemu_2 ${STATESETUP}/ns1.hold
+
+ __ifname="$(context_run qemu_1 "ip -j link show | jq -rM '.[] | select(.link_type == \"ether\").ifname'")"
+
+ sleep 1
+
+ __opts="--vhost-user"
+ [ ${PCAP} -eq 1 ] && __opts="${__opts} -p ${LOGDIR}/passt_1.pcap"
+ [ ${DEBUG} -eq 1 ] && __opts="${__opts} -d"
+ [ ${TRACE} -eq 1 ] && __opts="${__opts} --trace"
+
+ context_run_bg passt_1 "./passt -s ${STATESETUP}/passt_1.socket -P ${STATESETUP}/passt_1.pid -f ${__opts} -t 10001 -u 10001"
+ wait_for [ -f "${STATESETUP}/passt_1.pid" ]
+
+ context_run_bg passt_repair_1 "./passt-repair ${STATESETUP}/passt_1.socket.repair"
+
+ __opts="--vhost-user"
+ [ ${PCAP} -eq 1 ] && __opts="${__opts} -p ${LOGDIR}/passt_2.pcap"
+ [ ${DEBUG} -eq 1 ] && __opts="${__opts} -d"
+ [ ${TRACE} -eq 1 ] && __opts="${__opts} --trace"
+
+ context_run_bg passt_2 "./passt -s ${STATESETUP}/passt_2.socket -P ${STATESETUP}/passt_2.pid -f ${__opts} -t 10004 -u 10004"
+ wait_for [ -f "${STATESETUP}/passt_2.pid" ]
+
+ context_run_bg passt_repair_2 "./passt-repair ${STATESETUP}/passt_2.socket.repair"
+
+ __vmem="512M" # Keep migration fast
+ __qemu_netdev1=" \
+ -chardev socket,id=c,path=${STATESETUP}/passt_1.socket \
+ -netdev vhost-user,id=v,chardev=c \
+ -device virtio-net,netdev=v \
+ -object memory-backend-memfd,id=m,share=on,size=${__vmem} \
+ -numa node,memdev=m"
+ __qemu_netdev2=" \
+ -chardev socket,id=c,path=${STATESETUP}/passt_2.socket \
+ -netdev vhost-user,id=v,chardev=c \
+ -device virtio-net,netdev=v \
+ -object memory-backend-memfd,id=m,share=on,size=${__vmem} \
+ -numa node,memdev=m"
+
+ GUEST_1_CID=94557
+ context_run_bg qemu_1 'qemu-system-'"${QEMU_ARCH}" \
+ ' -M accel=kvm:tcg' \
+ ' -m '${__vmem}' -cpu host -smp '${VCPUS} \
+ ' -kernel '"${KERNEL}" \
+ ' -initrd '${INITRAMFS}' -nographic -serial stdio' \
+ ' -nodefaults' \
+ ' -append "console=ttyS0 mitigations=off apparmor=0" ' \
+ " ${__qemu_netdev1}" \
+ " -pidfile ${STATESETUP}/qemu_1.pid" \
+ " -device vhost-vsock-pci,guest-cid=$GUEST_1_CID" \
+ " -monitor unix:${STATESETUP}/qemu_1_mon.sock,server,nowait"
+
+ GUEST_2_CID=94558
+ context_run_bg qemu_2 'qemu-system-'"${QEMU_ARCH}" \
+ ' -M accel=kvm:tcg' \
+ ' -m '${__vmem}' -cpu host -smp '${VCPUS} \
+ ' -kernel '"${KERNEL}" \
+ ' -initrd '${INITRAMFS}' -nographic -serial stdio' \
+ ' -nodefaults' \
+ ' -append "console=ttyS0 mitigations=off apparmor=0" ' \
+ " ${__qemu_netdev2}" \
+ " -pidfile ${STATESETUP}/qemu_2.pid" \
+ " -device vhost-vsock-pci,guest-cid=$GUEST_2_CID" \
+ " -monitor unix:${STATESETUP}/qemu_2_mon.sock,server,nowait" \
+ " -incoming tcp:0:20005"
+
+ context_setup_guest guest_1 ${GUEST_1_CID}
+ # Only available after migration:
+ ( context_setup_guest guest_2 ${GUEST_2_CID} & )
+}
+
# teardown_context_watch() - Remove contexts and stop panes watching them
# $1: Pane number watching
# $@: Context names
@@ -375,7 +486,8 @@ teardown_two_guests() {
context_wait pasta_1
context_wait pasta_2
- rm -f "${STATESETUP}/passt__[12].pid" "${STATESETUP}/pasta_[12].pid"
+ rm "${STATESETUP}/passt_1.pid" "${STATESETUP}/passt_2.pid"
+ rm "${STATESETUP}/pasta_1.pid" "${STATESETUP}/pasta_2.pid"
teardown_context_watch ${PANE_HOST} host
teardown_context_watch ${PANE_GUEST_1} qemu_1 guest_1
@@ -384,6 +496,30 @@ teardown_two_guests() {
teardown_context_watch ${PANE_PASST_2} pasta_2 passt_2
}
+# teardown_migrate() - Exit namespaces, kill qemu processes, passt and pasta
+teardown_migrate() {
+ ${NSTOOL} exec ${STATESETUP}/ns1.hold -- kill $(cat "${STATESETUP}/qemu_1.pid")
+ ${NSTOOL} exec ${STATESETUP}/ns1.hold -- kill $(cat "${STATESETUP}/qemu_2.pid")
+ context_wait qemu_1
+ context_wait qemu_2
+
+ ${NSTOOL} exec ${STATESETUP}/ns1.hold -- kill $(cat "${STATESETUP}/passt_2.pid")
+ context_wait passt_1
+ context_wait passt_2
+ ${NSTOOL} stop "${STATESETUP}/ns1.hold"
+ context_wait pasta_1
+
+ rm -f "${STATESETUP}/passt_1.pid" "${STATESETUP}/passt_2.pid"
+ rm -f "${STATESETUP}/pasta_1.pid" "${STATESETUP}/pasta_2.pid"
+
+ teardown_context_watch ${PANE_HOST} host
+
+ teardown_context_watch ${PANE_GUEST_1} qemu_1 guest_1
+ teardown_context_watch ${PANE_GUEST_2} qemu_2 guest_2
+ teardown_context_watch ${PANE_PASST_1} pasta_1 passt_1
+ teardown_context_watch ${PANE_PASST_2} pasta_1 passt_2
+}
+
# teardown_demo_passt() - Exit namespace, kill qemu, passt and pasta
teardown_demo_passt() {
tmux send-keys -t ${PANE_GUEST} "C-c"
diff --git a/test/lib/test b/test/lib/test
index e6726be..758250a 100755
--- a/test/lib/test
+++ b/test/lib/test
@@ -68,6 +68,45 @@ test_iperf3() {
TEST_ONE_subs="$(list_add_pair "${TEST_ONE_subs}" "__${__var}__" "${__bw}" )"
}
+# test_iperf3m() - Ugly helper for iperf3 directive, guest migration variant
+# $1: Variable name: to put the measure bandwidth into
+# $2: Initial source/client context
+# $3: Second source/client context the guest is moving to
+# $4: Destination name or address for client
+# $5: Port number, ${i} is translated to process index
+# $6: Run time, in seconds
+# $7: Client options
+test_iperf3m() {
+ __var="${1}"; shift
+ __cctx="${1}"; shift
+ __cctx2="${1}"; shift
+ __dest="${1}"; shift
+ __port="${1}"; shift
+ __time="${1}"; shift
+
+ pane_or_context_run "${__cctx}" 'rm -f c.json'
+
+ # A 1s wait for connection on what's basically a local link
+ # indicates something is pretty wrong
+ __timeout=1000
+ pane_or_context_run_bg "${__cctx}" \
+ 'iperf3 -J -c '${__dest}' -p '${__port} \
+ ' --connect-timeout '${__timeout} \
+ ' -t'${__time}' -i0 '"${@}"' > c.json' \
+
+ __jval=".end.sum_received.bits_per_second"
+
+ sleep $((${__time} + 3))
+
+ pane_or_context_output "${__cctx2}" \
+ 'cat c.json'
+
+ __bw=$(pane_or_context_output "${__cctx2}" \
+ 'cat c.json | jq -rMs "map('${__jval}') | add"')
+
+ TEST_ONE_subs="$(list_add_pair "${TEST_ONE_subs}" "__${__var}__" "${__bw}" )"
+}
+
test_one_line() {
__line="${1}"
@@ -177,6 +216,12 @@ test_one_line() {
"guest2w")
pane_or_context_wait guest_2 || TEST_ONE_nok=1
;;
+ "mon")
+ pane_or_context_run mon "${__arg}" || TEST_ONE_nok=1
+ ;;
+ "monb")
+ pane_or_context_run_bg mon "${__arg}"
+ ;;
"ns")
pane_or_context_run ns "${__arg}" || TEST_ONE_nok=1
;;
@@ -292,6 +337,9 @@ test_one_line() {
"iperf3")
test_iperf3 ${__arg}
;;
+ "iperf3m")
+ test_iperf3m ${__arg}
+ ;;
"set")
TEST_ONE_subs="$(list_add_pair "${TEST_ONE_subs}" "__${__arg%% *}__" "${__arg#* }")"
;;
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-12 23:16:16 +0000